Add 21/12 and 1/49
1st number: 1 9/12, 2nd number: 1/49
21/12 + 1/49 is 347/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
21/12 = 21 × 49/12 × 49 = 1029/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
1/49 = 1 × 12/49 × 12 = 12/588 - Add the two like fractions:
1029/588 + 12/588 = 1029 + 12/588 = 1041/588 - 1041/588 simplified gives 347/196
- So, 21/12 + 1/49 = 347/196
In mixed form: 1151/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/12+1/49 21/12+2/49 21/24+1/49 21/12+1/98 63/12+1/49 21/12+3/49 21/36+1/49 21/12+5/49 21/60+1/49 21/12+7/49 21/84+1/49